baber/WOPTO huggingface dataset:
Patent JP-2004300931-A (JP)
Title: Structure of cylinder head part of direct-injection type diesel engine
Inventor: ISO NAOHIDE
IPC: F02F7/00
Filed: 2003-03-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a structure of a cylinder head part of a direct-injection type diesel engine wherein difference in thermal expansion is absorbed by firmly screwing a holder bolt for fastening an injector holder at a position near the tip end of the injector without imparting flow of oil in the valve-train chamber, efficiency of assembly and serviceability are improved, and sealing property between the valve-train chamber and the outside is secured.  <P>SOLUTION: The injector 17 is inserted into an injector hole 11 of a head main-body 3 through a cam carrier 6. The injector 17 is held down by an injector holder 18 and fixed by a holder bolt 19. The holder bolt 19 is exposed partly in a space 7 of the valve-train chamber. The spaces between the rear of the injector holder 18 and the top of a head-top deck 5, and between the axial periphery of the holder bolt 19 and a bolt hole 20 are sealed with an elastic sealing member 21. Openings are made in a head cover 8 so as to freely insert the injector 17, the injector holder 18, and the holder bolt 19.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004303925-A (JP)
Title: Substrate for imaging
Inventor: ISHII TAKAMASA
IPC: H04N5/335
Filed: 2003-03-31
Abstract: <P>PROBLEM TO BE SOLVED: To prevent lowering in performance and breakdown of a device due to static electricity.  <P>SOLUTION: The substrate for imaging has on an insulated substrate a pixel area 12 provided with converting elements P11 to P44 for converting the incident light or radiation into an electrical signals, a first switch element T11 to T44 connected to the conversion elements, a first wiring Vs for applying a bias to the conversion elements, a second wiring Vg for supplying a drive signal to the first switch element, and a third wiring Sig for reading the electrical signals converted with the conversion elements. In this substrate for imaging, a guard ring 13 is formed in the periphery of the pixel area, and the guard ring is connected to at least any of the first to third wirings in the pixel area via the second switch element 15.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004304929-A (JP)
Title: Gate driving method, gate driving circuit, and power ic for driving gate
Inventor: SUDA KOICHI
IPC: H02M7/48
Filed: 2003-03-31
Abstract: <P>PROBLEM TO BE SOLVED: To prevent a malfunction that is caused by large dV/dt of floating potential at a point A in connection with the switching-off of a bottom arm main IGBT 22 when an abnormality detection signal of an upper arm is transmitted to a bottom arm circuit on the basis of ground potential, and to provide a stable power IC, in a power IC 4 for driving MOS gate with built-in level shift circuits 42U, 42D.  <P>SOLUTION: A high-tension NMOS 13 that is turned on and off synchronously with the bottom arm main IGBT 22 is inserted into the level shift-down circuit 42D of the MOS gate driving power IC. The abnormality detection signal of the upper arm is transmitted to the bottom arm circuit during a period when the floating potential is low, that is, during ON period only of a main switching element 22 of the bottom arm.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004311643-A (JP)
Title: Piezoelectric element forming member, its manufacturing method, and piezoelectric element unit and liquid injection head using the same
Inventor: OKAZAWA NOBUAKI
IPC: H01L41/293
Filed: 2003-04-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide a piezoelectric element forming member in which external electrodes are formed on appropriate parts, fraction defective can be reduced by relieving tolerance of mask precision, and which is favorable to miniaturization.  <P>SOLUTION: The individual external electrodes 16 electrically connected to individual internal electrodes 12, and a common external electrode 17 electrically connected to a common internal electrode 11, are formed on the surface of a piezoelectric vibration plate 23. The individual external electrodes 16 are continuously arranged over the surface from a tip surface of the piezoelectric vibration plate 23. The common external electrode 17 is continuously arranged over the surface from the rear end surface of the piezoelectric vibration plate 23. An electrode non-forming part 9 which forms at least a strip region prolonged in the direction of series of a piezoelectric vibrator 14 is formed at a part between the individual external electrodes 16 and the common external electrode 17. In the common external electrode 17, both sides are formed in broad portions 2, and a part except both of the sides is formed in a narrow portion 3.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004307931-A (JP)
Title: Continuously cast piece, and casting method therefor
Inventor: HIRASHIRO TADASHI
IPC: C22C38/00
Filed: 2003-04-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide a continuous casting method where a cast piece including an unsolidified part is subjected to rolling reduction after bulging, and central segregation is uniformly reduced over the whole in the width direction of the cast piece, and to provide the cast piece.  <P>SOLUTION: In the continuous casting method, a cast piece is subjected to bulging, and the cast piece including an unsolidified part at the inside is subjected to rolling reduction by at least a pair of rolling reduction rolls. The rolling reduction is started at a position in which the central solid phase ratio in the cast piece is ≤0.2, and is performed at a draft satisfying the inequality (1) of D<SB>3</SB>≤D<SB>1</SB>; wherein, D<SB>3</SB>is the average liquid phase thickness (mm) of the unsolidified part in the position at which the rolling reduction is started in the cast piece defined by the following formula (2); and D<SB>1</SB>is the draft (mm) of the cast piece. The formula (2) is D<SB>3</SB>=[(1.2-fs)/2]×D<SB>2</SB>; wherein, D<SB>2</SB>is the thickness (mm) of the unsolidified part in the cast piece at the position where the rolling reduction is started in the cast piece; and fs is the central solid phase ratio of the cast piece in the position at which the rolling reduction is started in the cast piece.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2003329245-A (JP)
Title: Annular one-piece corrugated liner for combustor of gas turbine engine
Inventor: GILBERT FARMER
IPC: F23R3/00
Filed: 2003-04-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide an annular one-piece liners 32, 34 for a combustor 16 of a gas turbine 10.  <P>SOLUTION: These liners 32, 34 include a first end portion 42 adjacent to an upstream end of the combustor 16, a second end portion 50 adjacent to a downstream end of the combustor 16, a plurality of corrugated forms 54 arranged between the first end portion 42 and the second end portion 50. Each corrugated form has amplitude 56 and wavelength between the adjacent corrugated forms 54, and at least either one of the amplitude 56 and/or the wavelength 58 between the adjacent corrugated forms is variable from the first end portion 42 to the second end portion 50.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004305538-A (JP)
Title: Cooker
Inventor: OGURI KAZUYA
IPC: F24C15/16
Filed: 2003-04-09
Abstract: <P>PROBLEM TO BE SOLVED: To solve problems of a cooker wherein an enameled saucer and a cooking storage are abraded to produce an uncomfortable frictional sound and, when the enameled surface is violently hit, the enamel is flaked off to expose its ground and be possibly corroded by salt come out from fish.  <P>SOLUTION: A rail 16 retaining the saucer 12 is installed between a heat insulating case 17 and the cooking storage 8 and fixed to the heat insulating case, the tips of the left/right of the rail are connected by a connecting arm 18, and the connecting arm and a support metal fixture of the saucer are locked to each other. This constitution can facilitate the attachment/detachment of the saucer and install the rail in a place of a low temperature.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004270674-A (JP)
Title: Flowing water energy collector
Inventor: ARAKI TOSHIMITSU
IPC: F03B13/26
Filed: 2003-04-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a flowing water energy collector of simple structure which is capable of efficiently collecting energy from the flow of a tidal current, rivers or the like and miniaturizing/reducing the weight of the entire collector, and being easily installed without civil engineering work.  <P>SOLUTION: The flowing water energy collector comprises a flowing water energy collection device ha, a float 10 moored against the flow 1 of the flowing water, and an energy collection device 20 which is fitted to the float and has a plurality of pressure-bearing blades 12 moving along the flow, and collects energy by the movement of the pressure-bearing blades 12.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004184060-A (JP)
Title: Microwave oven and method of controlling the same
Inventor: LEE WON-WOO
IPC: H05B6/68
Filed: 2003-04-15
Abstract: <P>PROBLEM TO BE SOLVED: To prevent the over-cooking of a material to be cooked by adjusting the measurement frequency of a humidity sensor.  <P>SOLUTION: This microwave oven comprises the humidity sensor and a cooking chamber. The microwave oven sets the cooking conditions for food or drink (100), measures the air state in the cooking chamber by using the humidity sensor while the food or drink is cooked under the set cooking conditions, and sets a sampling zone for accumulating humidity values measured by the humidity sensor. The accumulated humidity values obtained by accumulating the humidity values measured in the set sampling zone is compared with a set value (160, 170). By the results of the comparison, the microwave oven is controlled to complete the cooking operation under the set cooking conditions (180).  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004322235-A (JP)
Title: Food slicer
Inventor: UMEMOTO KAZUHIKO
IPC: B26D7/18
Filed: 2003-04-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a food slicer wherein clearance between a round cutter 3 and supply units 6a and b of food is easily cleaned, food chips remaining in the clearance is easily removed, and a tool post 2 is moved by light force.  <P>SOLUTION: A guide table 10 is fixed to a machine base 1, and has a sliding surface having an upper surface becoming a circular arc on a concentric circle with a driving shaft of a motor 4b as the center. The tool post 2 is placed on the guide table 10. Since a bottom surface of the tool post 2 is formed into a recessed surface so as to be slidable on the sliding surface of the guide table 10, the tool post 2 and the round cutter 3 are moved by inclining them forward in the cutting surface direction along the sliding surface.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004321928-A (JP)
Title: Article having concealed mark and method for producing the same
Inventor: KATO YASUO
IPC: B65D23/00
Filed: 2003-04-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide an article having at least one coating layer on the surface of a substrate made of e.g., plastic or glass and adapted so that the coating layer produces a concealed mark by, for example, a blow of breath thereonto.  <P>SOLUTION: The method comprises the step 1 of forming a masking film which expresses a mark on the surface of the article, step 2 of forming the coating layer, and step 3 of removing the masking film.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004322501-A (JP)
Title: Molding method of decorating molded article and equipment therefor
Inventor: ATAKE HIROYUKI
IPC: B29C51/10
Filed: 2003-04-25
Abstract: <P>PROBLEM TO BE SOLVED: To lessen elongation of a decorating sheet and distortion of a pattern and also to prevent break even when a decorating molded article having the decorating sheet stacked integrally on the surface has such a shape as being bent sharply in the two-dimensional direction.  <P>SOLUTION: In a molding method of the decorating molded article by an insert molding method, the decorating sheet is vacuum-formed beforehand by a vacuum forming mold and then unnecessary portions thereof are trimmed. The formed sheet thus obtained is inserted into an injection mold and a resin is injected thereinto. Herein a vacuum forming process is made to comprise (A) a fixing process wherein the decorating sheet 10 is fixed to a frame 1, (B) a heating process wherein the sheet is heated by a heater 2, (C) a deforming process wherein the heated decorating sheet is bent together with the frame and deformed in the two-dimensional direction and (D) a forming process wherein the deformed decorating sheet is vacuum-formed by the vacuum forming mold 3. The frame is provided with a deforming mechanism using a hinge or the like.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004324559-A (JP)
Title: Exhaust emission control device for engine
Inventor: SHIINO SHUNICHI
IPC: F02D45/00
Filed: 2003-04-25
Abstract: <P>PROBLEM TO BE SOLVED: To suppress emission and worsening of fuel economy following NOx regeneration of an NOx trap catalyst.  <P>SOLUTION: In NOx regeneration, the composition change of exhaust gas is detected by the mutual relation of concentration of a reducing agent and NOx included in exhaust gas downstream of the NOx trap catalyst. A target equivalence ratio TFBYA is made different before and after the detection of the composition change and set by a before-change enriching control quantity RS1 before the detection of the composition change, and set by an after-change enriching control quantity RS2 after the detection of the composition change. The respective enriching control quantities RS1, RS2 are computed as larger value in proportion to the larger quantity of NOx trapped at the start of NOx regeneration based on the output of an NOx sensor installed downstream of the NOx trap catalyst.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004328585-A (JP)
Title: Method for notification at regular time interval in monitoring system
Inventor: MATSUI NORIYUKI
IPC: G08B25/08
Filed: 2003-04-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a monitoring system whereby a terminal can make notification at regular time intervals to a server apparatus at low cost and communication failure can quickly be recognized on the occurrence of the communication failure between the both.  <P>SOLUTION: In the monitoring system wherein a monitoring terminal installed to a management object item and the server apparatus at a central management center are interconnected by a general public line, the monitoring terminal is provided with (1) a first regular time notice means that carries out dial calls of a specified number of times utilizing the caller number notice service to perform regular time notice without interconnection between the terminal and the server apparatus, (2) a connection timing monitoring means for supervising the arrival of a scheduled interconnection timing, and (3) a second regular time notice means that makes interconnection to the server apparatus at the arrival of the interconnection timing to perform regular time notice by means of transceiving a prescribed information signal.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004329438-A (JP)
Title: Locking device for drum game machine
Inventor: NAKAMURA ATSUFUMI
IPC: A63F5/04
Filed: 2003-05-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide a locking device for a drum game machine and capable of locking and unlocking a front panel openably and closeably mounted on a part of a front door by a simple structure in the device for locking the front door of the drum game machine.  <P>SOLUTION: A base frame body is divided into an upper base frame body 1 and a lower base frame body 11. A cylinder lock 7 is fixed on a fixing plate 12 of the lower base frame body 11. An upper latch member 4 is inclinably pivoted on a support plate 3 of the upper base frame body 1. A lower latch member 14 is inclinably pivoted on a support plate 13 of the lower base frame body 11. A front panel locking rod 20 provided with a latch part 21 projecting into a cylinder lock side is disposed slidably along the support plate 13 of the lower base frame body 11. A retaining part 34 is provided inside the front panel 32 openably and closeably disposed on a lower part of the front door 31. The retaining part 34 is retained onto the latch part 21 of the front panel locking rod 20 to lock the front panel 32.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004095528-A (JP)
Title: Fuel cell system
Inventor: MORISHIMA SHINGO
IPC: H01M8/00
Filed: 2003-05-07
Abstract: <P>PROBLEM TO BE SOLVED: To enable the fuel supply pressure to a fuel cell to be adjusted with superior precision by a simple constitution in a fuel cell system to recycle an off gas.  <P>SOLUTION: A hydrogen supply channel 30 to supply hydrogen from a hydrogen supply device 31 to the fuel cell 10, an off gas circulation channel 34 to merge the off gas exhausted from the fuel cell 10 into the hydrogen supply channel 30 and to recycle it to the fuel cell 10, an ejector pump 38 capable of circulating the off gas to the off gas circulation channel 34 and controlling circulating load of the off gas, and furthermore mixing the off gas with the main supply hydrogen, and a pressure sensor 33 to detect the discharge pressure of the ejector pump 38 are installed. Based on the discharge pressure of the ejector pump 38 detected by the pressure sensor 33, the circulating load of the off gas by the ejector pump 38 is controlled.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004335947-A (JP)
Title: Semiconductor device and formation method thereof
Inventor: SAEKI AKIZUMI
IPC: H01L23/50
Filed: 2003-05-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a semiconductor device having an external connecting lead whose soldering strength to a substrate is improved.  <P>SOLUTION: In a semiconductor device 15, plating is applied to an external connecting lead formation part led out to the outside of a resin package 13 wherein a semiconductor element is sealed, and to a lead frame supporting the external connecting lead formation part; and an external connecting lead 16 formed by cutting the external connecting lead formation part is provided. The external connecting lead formation part is formed with a hole wherein plating is applied to the inner wall surface 12d thereof, and the external connecting lead 16 is provided which is formed by cutting the external connecting lead formation part to cross the hole. Solder paste applied to a land of the substrate and the plating of the inner wall 12d of a hole at the tip of the external connecting lead 16 become wettable, solder rises, soldering strength improves, and packaging strength to the substrate is increased.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004337192-A (JP)
Title: Electron beam sterilization method and apparatus and sterilization processing system
Inventor: OOIZUMI SUETOSHI
IPC: A61L2/08
Filed: 2003-05-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide an electron beam sterilization method and apparatus and a sterilization processing system which can make the electron beam accurately irradiate the entire surface of a solid object with a recessed part while achieving an efficient sterilization processing.  <P>SOLUTION: A guide means of the electron beam sterilization apparatus guides a rubber plug 2 at the specified position above a hollow part 111 in its attitude of keeping the center shaft of the recessed part 2c facing almost in the horizontal direction and then, the rubber plug 2 drops into a hollow part 111 in the attitude the same as it is when guided. During the dropping of the rubber plug 2, the attitude thereof is kept the same as guided. While the rubber plug 2 is passing through the irradiated portion 130 of the space within the hollow part 111, the rubber plug 2 is irradiated with the electron beam on the enter circumference thereof 2 from almost the horizontal direction. This can make the electron beam irradiate almost evenly over the entire surface of the rubber plug 2 covering the internal surface of the recessed part 2c of the rubber plug 2 as well.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004340781-A (JP)
Title: Device and method for detecting edge position of strip matter
Inventor: SHIBUKAWA KIYOSHI
IPC: G01B11/00
Filed: 2003-05-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide an edge detector capable of stably correcting a meandering motion of a strip matter having a comparable detection performance with a light receiver of narrow view width even having a wide view width.  <P>SOLUTION: The edge position detection device 10 is provided with a light projector 11 and a light receiver 12, and when the strip matter 13 passes through the gap between the light projector 11 and the light receiver 12, the edge 13a of the strip matter 13 is detected by corresponding to the change of output voltage of the light receiver 12. The light receiver 12 is constituted of multiple photo electric conversion elements. When one photoelectric conversion element detects the edge 13a of the strip matter 13, only the prescribed number of photoelectric conversion elements of both the side of the one photoelectric conversion element including the element are selected as the photoelectric conversion elements for the edge detection.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004340057-A (JP)
Title: Air/fuel ratio control device for internal combustion engine
Inventor: NAKAMURA TAKESHI
IPC: F02D41/02
Filed: 2003-05-16
Abstract: <P>PROBLEM TO BE SOLVED: To accurately control an air/fuel ratio regardless of a combustion condition of an internal combustion engine.  <P>SOLUTION: This control device for the internal combustion engine comprises: an air/fuel ratio detecting means 14 for detecting the air/fuel ratio of an exhaust gas emitted from the internal combustion engine; an air/fuel ratio control means 13 for performing the feedback air/fuel ratio control on the basis of an output from the air/fuel ratio detecting means and performing the air/fuel ratio control without using the feedback depending on operating conditions of the internal combustion engine; a fuel temperature detecting means 5 for detecting a fuel temperature; a learning means 13 for obtaining a fuel supply rate correction value corresponding to the fuel temperature at the time of the feedback air/fuel ratio control and learning the correction value as a learned value; and a fuel supply rate correcting means 13 for correcting the fuel supply rate using the fuel supply rate correction value corresponding to the fuel temperature obtained on the basis of the learned value. In the control device, even if the operating condition of the internal combustion engine is such that the air/fuel ratio control is performed without any use of the feedback, the control is changed over to the feedback air/fuel ratio control depending on the fuel temperature and the correction value is learned.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004343940-A (JP)
Title: Ground coil device for magnetic levitation type railroad
Inventor: ITABASHI YOSHIFUMI
IPC: B61B13/08
Filed: 2003-05-19
Abstract: <P>PROBLEM TO BE SOLVED: To prevent deformation of a propulsion coil while the efficiency of an LSM (linea synchronous motor) is improved by shortening a gap between a superconducting coil and the propulsion coil.  <P>SOLUTION: A coil housing part 12 is formed on a panel 7 using a winding core part 10 provided along the inner peripheral side of propulsion coils 13, 14, and 15 as well as an outer frame part 11 provided along the outer peripheral side of the propulsion coils 13, 14, and 15. The odd stages starting from a track side wall 1a side of the coil housing part 12 are wound with the propulsion coils 13, 14, and 15 of odd stages starting from the outer frame part 11 side of the coil housing part 12, while the even stages are wound with the propulsion coils 13, 14, and 15 of even stages starting from the winding core part 10 side of the coil housing part 12, constituting the propulsion coils 13, 14, and 15. A propulsion coil pressing part 9 having a shape corresponding to the profile of the propulsion coils 13, 14, and 15 is provided on the rear side of a levitation coil 8.  <P>COPYRIGHT: (C)2005,JPO&NCIPI